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Description CAS Number Molecular Formula
PYRAZOL FAST RED 7BSW
PYRAZOL ORANGE SW
2-Pyrazineacetic acid, hydrazide 934172-14-2 C6H8N4O
Pyrazolo[4,3-e][1,3,4]oxadiazine, 3,7-dimethyl- 436085-95-9 C6H6N4O
Pyrazolo[5,1-f][1,2,4]triazin-4(1H)-one, 5-methyl- 150017-69-9 C6H6N4O
4-Pyrazolidineacetic acid, 3,5-dioxo- 876508-60-0 C5H6N2O4
Pyrazinamine, 5-(4,5-dihydro-1H-imidazol-2-yl)- (9CI) 710323-24-3 C7H9N5
3-Pyrazolidinone, 5,5-dimethyl-1-(2-methyl-1-oxopropyl)- 174470-68-9 C9H16N2O2
Pyrazolo[1,5-a]pyrimidine-3,7-diol, 4,5,6,7-tetrahydro- 126352-74-7 C6H9N3O2
1,3-Pyrazoledicarboxylic acid, 4,5-dimethyl- (3CI) 856343-99-2 C7H8N2O4
2-Pyrazoline-3-carboxylic acid, 4,5-dimethyl-, methyl ester (7CI) 89851-92-3 C7H12N2O2
2,6-Pyrazinedimethanol, 3-methyl- 104670-22-6 C7H10N2O2
Pyrazolo[3,4-d]azepin-3(2H)-one, 3a,4,5,6,7,8-hexahydro- 732184-56-4 C7H11N3O
Pyrazineethanol, 5-(methylamino)- (9CI) 287381-39-9 C7H11N3O
3-Pyrazolidinone, 5-hydroxy-1,2,4,5-tetramethyl- 911797-64-3 C7H14N2O2
Pyrazolo[1,5-a]pyrimidin-6-amine, 1,2,3,7-tetrahydro-3-methyl- 439902-01-9 C7H12N4
Pyrazine, 3-amino-2,5-dimethoxy- (8CI) 23902-75-2 C6H9N3O2
Pyrazino[2,1-a][2]benzazepine-4(1H)-thione, 2,3,6,7,8,12b-hexahydro- 98123-57-0 C13H16N2S
Pyrazine, [2-(1H-imidazol-4-yl)ethyl]- (9CI) 785765-17-5 C9H10N4
1-Pyrazolidinyl, 4,4-diethyl-3,5-dioxo- (9CI) 140902-37-0 C7H11N2O2
2-Pyrazinemethanamine, N-ethyl-5-methyl- 952195-08-3 C8H13N3
2-pyrazinolate 41458-25-7 C4H3N2O-
2-Pyrazinylethanethiol 35250-53-4 C6H8N2S
PYRAZOL FAST YELLOW 5GL
1-PYRAZOL-1-YLMETHYL-1 H-PYRAZOLE-3-CARBOXYLIC ACID METHYL ESTER 1001499-89-3 C9H10N4O2
2-PYRAZOLIN-5-ONE, 4-[7-[(3-ETHYL-2-BENZOTHIAZOLINYLIDENE)METHYL]-4,4A,5,6-TETRAHYDRO-2(3H)-NAPHTHYLIDENE]-3-METHYL-1-PHENYL- 20749-78-4 C30H29N3OS
2-PYRAZIN-2-YL-ETHYLAMINE HYDROCHLORIDE 159630-86-1 C6H10ClN3
PYRAZOLONE 39455-90-8 C3H2N2O
3-PYRAZOL-1-YL-L-ALANINE DIHYDROCHLORIDE C6H11Cl2N3O2
PYRAZINE-2,5-DIOL 134434-28-9 C4H4N2O2
2-PYRAZINECARBOXAMIDE 4-OXIDE C5H5N3O2
PYRAZIN-2-YL-2-BORONIC ACID C4H5BN2O2
3-(PYRAZIN-2-YL)BENZOIC ACID 856905-13-0 C11H8N2O2
5-(4-PYRAZIN-2-YL-1H-PYRAZOL-1-YL)-2-(TRIFLUOROMETHYL)-1,6-NAPHTHYRIDINE C16H9F3N6
6-(1-PYRAZOLYL)-2-QUINOLONE 102791-46-8 C12H9N3O
Pyrazinecarboxamide, N-[(2-chloro-7-methyl-3-quinolinyl)methyl]-N-[(4-fluorophenyl)methyl]- (9CI) 604780-57-6 C23H18ClFN4O
Pyrazinesulfonamide, 3-methoxy- (9CI) 89391-77-5 C5H7N3O3S
Pyrazinecarboxylic acid, 6-amino-5-cyano-3-methyl-, methyl ester (9CI) 73198-31-9 C8H8N4O2
Pyrazine, 2,6-bis(1-methylethyl)- (9CI) 222048-85-3 C10H16N2
Pyrazinamine, 6-methoxy-5-methyl-3-(1-methylethyl)- (9CI) 93034-75-4 C9H15N3O
Pyrazino[1,2-d][1,4]diazepine-1,9(2H,6H)-dione, 3,4,7,8-tetrahydro- (9CI) 130947-34-1 C8H11N3O2
Pyrazinecarboxamide, N-[(2-chloro-6-methoxy-3-quinolinyl)methyl]-N-(2-furanylmethyl)- (9CI) 606102-93-6 C21H17ClN4O3
Pyrazine, 3,5-diethyl-2-methyl- (8CI,9CI) 18138-05-1 C9H14N2
Pyrazinecarboxamide, 3,6-difluoro- (9CI) 356783-29-4 C5H3F2N3O
Pyrazinecarboxamide, N-[[3-(trifluoromethyl)phenyl]methyl]- (9CI) 606132-12-1 C13H10F3N3O
Pyrazinecarboxamide, N-[cis-4-amino-4-(hydroxymethyl)cyclohexyl]- (9CI) 781607-51-0 C12H18N4O2
Pyrazine, 3,5-dimethyl-2-pentyl- (9CI) 50888-62-5 C11H18N2
Pyrazolo[1,5-a]pyrimidine, 7-ethyl-3-(1H-tetrazol-5-yl)- (9CI) 632363-23-6 C9H9N7
Pyrazinecarboxamide, 5-methyl-N-(5-methyl-1,3,4-thiadiazol-2-yl)- (9CI) 606096-90-6 C9H9N5OS
Pyrazolo[1,5-a]pyrimidin-7-ol, 2-(2-chlorophenyl)-5-phenyl- (9CI) 603098-19-7 C18H12ClN3O
Pyrazolo[1,5-a]pyrimidin-7-ol, 2-(3,4-dimethoxyphenyl)-6-ethyl-5-methyl- (9CI) 606116-40-9 C17H19N3O3
Pyrazolo[1,5-a]pyrimidin-7-ol, 2-(3,4-dimethoxyphenyl)-5-(4-nitrophenyl)- (9CI) 606114-57-2 C20H16N4O5
Pyrazine, 2-ethyl-5-propyl- (8CI,9CI) 29461-08-3 C9H14N2
Pyrazino[1,2-a]indole, 10-ethyl-1,8-dimethyl- (9CI) 740042-70-0 C15H16N2
Pyrazolo[1,5-a]pyrimidine-3,7-diamine (9CI) 201599-12-4 C6H7N5
Pyrazinecarbonitrile, 5-acetyl-3-amino- (9CI) 147425-71-6 C7H6N4O
Pyrazinamide, 3-aminomethyl- (6CI) 98135-37-6 C6H8N4O
Pyrazolo[1,5-a]pyrimidin-7-ol, 2-(3,4-dimethoxyphenyl)-5-phenyl- (9CI) 606116-42-1 C20H17N3O3
Pyrazinecarboxylic acid, 3-amino-6-[(hydroxyimino)methyl]-, ethyl ester (9CI) 131684-16-7 C8H10N4O3
Pyrazine, 2,3-dihydro-2,2,3,5,6-pentamethyl-, 1,4-dioxide (9CI) 152860-44-1 C9H16N2O2
Pyrazino[1,2-a]benzimidazole (8CI,9CI) 245-49-8 C10H7N3
Pyrazole-3(or 5)-carboxylic acid, 4-propyl- (7CI) 92304-61-5 C7H10N2O2
Pyrazolo[1,5-a]pyrimidine-2-carboxamide, N-(2,5-dimethylphenyl)-5-(1-methylethyl)-7-(trifluoromethyl)- (9CI) 603097-50-3 C19H19F3N4O
Pyrazinamine, 3-[[2-(dimethylamino)ethyl]thio]-5,6-dimethyl- (9CI) 780709-62-8 C10H18N4S
Pyrazolo[1,5-a]pyrimidin-7-ol, 2-(3,4-dimethoxyphenyl)-5-methyl- (9CI) 606116-38-5 C15H15N3O3
Pyrazolo[1,5-a]pyrimidine-2-carboxamide, N-(6-acetyl-1,3-benzodioxol-5-yl)-5-(1-methylethyl)-7-(trifluoromethyl)- (9CI) 606096-69-9 C20H17F3N4O4
Pyrazinamine, 5-methyl-3-(1-methylethyl)- (9CI) 91678-84-1 C8H13N3
Pyrazino[1,2-a]benzimidazole, 1,2,3,4-tetrahydro-2-methyl- (6CI) 115213-55-3 C11H13N3
Pyrazine, 2,3-dimethyl-5-(1-methylethyl)-, 4-oxide (9CI) 143463-82-5 C9H14N2O
Pyrazinecarboxaldehyde, 3-methoxy-6-methyl- (9CI) 614730-19-7 C7H8N2O2
Pyrazolo[1,5-a]pyrimidine-2-carboxamide, 5-cyclopropyl-N-[5-(1-methylethyl)-1,3,4-thiadiazol-2-yl]-7-(trifluoromethyl)- (9CI) 606096-60-0 C16H15F3N6OS
Pyrazinamine, 5-ethoxy-3,6-dihydro-N,N-dimethyl-6-(1-methylethyl)-, (S)- (9CI) 134870-63-6 C11H21N3O
Pyrazolo[5,1-b]benzothiazol-3-amine, 5,6,7,8-tetrahydro-2-methyl- (9CI) 779293-70-8 C10H13N3S
Pyrazinol, 5-amino-6-methyl- (6CI) 98142-84-8 C5H7N3O
Pyrazolo[1,5-a]pyrimidine-4(5H)-carboxaldehyde, 6,7-dihydro- (9CI) 126352-82-7 C7H9N3O
Pyrazinecarboxamide, 5,6-dimethyl- (9CI) 344326-14-3 C7H9N3O
Pyrazolidinetrione, dimethyl-, 4-oxime (9CI) 750519-30-3 C5H7N3O3
Pyrazine, 3-methoxy-2-methyl-5-(1-methylpropyl)-, (S)- (9CI) 136025-81-5 C10H16N2O
Pyrazinecarboxamide, N-[4-[[(1-methylethyl)amino]sulfonyl]phenyl]- (9CI) 606098-35-5 C14H16N4O3S
Pyrazolo[1,5-a]pyridine-2-carboxaldehyde, 4,5,6,7-tetrahydro- (9CI) 307313-06-0 C8H10N2O
Pyrazine, 5-(2,2-dimethylpropyl)-2,3-dimethyl- (9CI) 75492-02-3 C11H18N2
Pyrazinecarboxamide, N-cyclopropyl- (9CI) 550307-04-5 C8H9N3O
Pyrazino[2,3-b]pyrazine, decahydro-1,5-dimethyl-, trans- (9CI) 71208-51-0 C8H18N4
Pyrazinecarboxylic acid, 3-amino-6-cyano-5-methoxy- (9CI) 157224-90-3 C7H6N4O3
Pyrazine, 1,2,5,6-tetrahydro-1,3-dimethyl-2-methylene- (9CI) 141089-27-2 C7H12N2
Pyrazolo[3,4-b]azepine, 3-(2-benzofuranyl)-1-ethyl-1,4,5,6,7,8-hexahydro- (9CI) 583812-51-5 C17H19N3O
Pyrazinecarboxamide, 3,4-dihydro-5-methyl-3-oxo- (9CI) 88394-05-2 C6H7N3O2
Pyrazinecarboxamide, 3-amino-N-(1-methylethyl)-6-phenyl-, 4-oxide (9CI) 113424-69-4 C14H16N4O2
Pyrazinecarboxamide, 5-methyl-N-[4-(1-methylethyl)phenyl]- (9CI) 721426-27-3 C15H17N3O
Pyrazino[2,3-d]pyridazine-5,8-dione, 2-amino-6,7-dihydro- (8CI) 22051-73-6 C6H5N5O2
Pyrazinecarboxamide, 5-methyl-N-8-quinolinyl- (9CI) 606096-88-2 C15H12N4O
Pyrazinoic acid, 3,4-dihydro-4-methyl-3-oxo-, methyl ester (6CI) 114698-43-0 C7H8N2O3
Pyrazinecarbonitrile, 6-amino- (9CI) 59489-39-3 C5H4N4
Pyrazinemethanol, 3-amino-, 4-oxide (9CI) 72788-83-1 C5H7N3O2
Pyrazinecarboxylic acid, 5-acetyl- (9CI) 118543-96-7 C7H6N2O3
Pyrazinamine, 3,6-diethyl-N-[(1S)-1-methylpropyl]- (9CI) 622835-13-6 C12H21N3
Pyrazine, trimethyl[(methylthio)methyl]- (9CI) 143504-07-8 C9H14N2S
Pyrazino[1,2-a]azepine-3,4-dione, octahydro- (9CI) 88327-64-4 C9H14N2O2
3-Pyrazolidinemethanol, 2-acetyl-4-hydroxy-, (3R,4S)- (9CI) 666830-94-0 C6H12N2O3
Pyrazolo(4,3-c)(1,2)benzothiazine-3-carboxamide, 1,4-dihydro-1-(o-chlo rophenyl)-4-methyl-N-(3-morpholinopropyl)-, 5,5-dioxide 81761-90-2
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